Portable vacuum cup
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- 安徽明德孵化器股份有限公司
- Publication Date
- 2017-01-18
Smart Images

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Abstract
Description
[0001] 【Technical field】
[0002] The invention belongs to the technical field of daily necessities, in particular to a portable thermos cup.
[0003] 【Background technique】
[0004] Cups are one of the most used utensils in our daily life. In the cold winter, in order to keep the hot water in the cup from getting cold, a thermos cup is usually used to hold the hot water, but it will still get cold if the time is too long, and the hot water needs to be filled again. There are also products on the market according to the demand. The thermal insulation cup has the function of automatic heating, but generally the overall volume is large, and it is inconvenient to carry, and it is inconvenient to charge it from time to time, which limits their use space. It is a good idea to carry a thermal insulation cup that can be heated in winter It is an urgent need for the crowd of mountaineering and trekking, so the present invention designs a thermos cup to solve the above-mentioned proble...